﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Giao
{
    class publicinfo
    {
        public string Name { get; set; }

        public publicinfo(string name)
        {
            Name = name;
        }
        public virtual int fist()
        {

            return 0;
        }
    }
}
